/Engine/Source/Editor/PlacementMode/Public/IPlacementModeModule.h
Retrieve an already registered category
Ptr to the category's information structure, or nullptr if it does not exit
const [FPlacementCategoryInfo](API\Editor\PlacementMode\FPlacementCategoryInfo) * GetRegisteredPlacementCategory ( [FName](API\Runtime\Core\UObject\FName) UniqueHandle ) const